sw/source/core/text/pordrop.hxx

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  30 #ifndef _PORDROP_HXX
  31 #define _PORDROP_HXX
  32
  33 #include "portxt.hxx"
  34
  35 class SwFont;
  36
  37 // DropCap-Cache, globale Variable, in txtinit.cxx initialisiert/zerstoert
  38 // und in txtdrop.cxx benutzt bei der Initialenberechnung
  39
  40 class SwDropCapCache;
  41 extern SwDropCapCache *pDropCapCache;
  42
  43 /*************************************************************************
  44  *                      class SwDropPortionPart
  45  *
  46  * A drop portion can consist of one or more parts in order to allow
  47  * attribute changes inside them.
  48  *************************************************************************/
  49
  50 class SwDropPortionPart
  51 {
  52     SwDropPortionPart* pFollow;
  53     SwFont* pFnt;
  54     xub_StrLen nLen;
  55     USHORT nWidth;
  56
  57 public:
  58     SwDropPortionPart( SwFont& rFont, const xub_StrLen nL )
  59             : pFollow( 0 ), pFnt( &rFont ), nLen( nL ), nWidth( 0 ) {};
  60     ~SwDropPortionPart();
  61
  62     inline SwDropPortionPart* GetFollow() const { return pFollow; };
  63     inline void SetFollow( SwDropPortionPart* pNew ) { pFollow = pNew; };
  64     inline SwFont& GetFont() const { return *pFnt; }
  65     inline xub_StrLen GetLen() const { return nLen; }
  66     inline USHORT GetWidth() const { return nWidth; }
  67     inline void SetWidth( USHORT nNew )  { nWidth = nNew; }
  68 };
  69
  70 /*************************************************************************
  71  *                                              class SwDropPortion
  72  *************************************************************************/
  73
  74 class SwDropPortion : public SwTxtPortion
  75 {
  76     friend class SwDropCapCache;
  77     SwDropPortionPart* pPart; // due to script / attribute changes
  78     MSHORT nLines;          // Anzahl der Zeilen
  79     KSHORT nDropHeight;         // Hoehe
  80     KSHORT nDropDescent;        // Abstand zur naechsten Zeile
  81     KSHORT nDistance;           // Abstand zum Text
  82     KSHORT nFix;                        // Fixposition
  83     short nX;                           // X-PaintOffset
  84     short nY;               // Y-Offset
  85
  86     sal_Bool FormatTxt( SwTxtFormatInfo &rInf );
  87     void PaintTxt( const SwTxtPaintInfo &rInf ) const;
  88
  89     inline void Fix( const KSHORT nNew ) { nFix = nNew; }
  90 public:
  91     SwDropPortion( const MSHORT nLineCnt,
  92                    const KSHORT nDropHeight,
  93                    const KSHORT nDropDescent,
  94                    const KSHORT nDistance );
  95     virtual ~SwDropPortion();
  96
  97     virtual void Paint( const SwTxtPaintInfo &rInf ) const;
  98             void PaintDrop( const SwTxtPaintInfo &rInf ) const;
  99     virtual sal_Bool Format( SwTxtFormatInfo &rInf );
 100     virtual SwPosSize GetTxtSize( const SwTxtSizeInfo &rInfo ) const;
 101     virtual xub_StrLen GetCrsrOfst( const MSHORT nOfst ) const;
 102
 103     inline MSHORT GetLines() const { return nLines; }
 104     inline KSHORT GetDistance() const { return nDistance; }
 105     inline KSHORT GetDropHeight() const { return nDropHeight; }
 106     inline KSHORT GetDropDescent() const { return nDropDescent; }
 107     inline KSHORT GetDropLeft() const { return Width() + nFix; }
 108
 109     inline SwDropPortionPart* GetPart() const { return pPart; }
 110     inline void SetPart( SwDropPortionPart* pNew ) { pPart = pNew; }
 111
 112     inline void SetY( short nNew )  { nY = nNew; }
 113
 114     inline SwFont* GetFnt() const { return pPart ? &pPart->GetFont() : NULL; }
 115
 116     static void DeleteDropCapCache();
 117
 118     OUTPUT_OPERATOR
 119 };
 120
 121
 122 #endif